CN206603617U - A kind of liquid heater - Google Patents

Abstract

The utility model is related to a kind of household electrical appliance, more particularly to a kind of liquid heater, including kettle body, pot lid and the switch module for opening and closing the pot lid, the kettle body upper end is provided with unlimited installing port, the pot lid is placed on the installing port, the switch module is located in the pot lid, and can be slided in the pot lid, and stretch out pot lid to be connected with the kettle body, the pot lid includes upper lid and metal lower cover, the switch module includes guide part, also include being located at the fixture below the guide part, the fixture connects with the top cap, so that the guide part the fixture and it is described on cover between slide, and the fixture supports the switch module.By setting a single fixture to be connect with top cap, you can enable guide part to enter line slip in pot lid, and fixture also acts the effect of supporting switch component；In addition, eliminating plastic inner cap this structure, cost is reduced.

Description

A kind of liquid heater

Technical field

The utility model is related to a kind of household electrical appliance, more particularly to a kind of liquid heater.

Background technology

In existing liquid heater, including insulating pot, electric water-boiling kettle, health-promotion kettle etc., pot lid mode of uncapping typically has two kinds, One kind is automatic lid closing/opening, and another is manual opening cover, wherein using the liquid heater of manual opening cover mode, pot lid is generally comprised Upper lid, plastic inner cap and metal lower cover, the switch module for opening and closing pot lid are arranged on plastic inner cap, then by plastic inner cap with it is upper Metal lower cover, finally lock onto on plastic inner cap by lid connection.Above-mentioned assembly technology is cumbersome, and production and maintenance cost are high, and Plastic inner cap material usage is more, and the cost of raw material is high.In addition, upper lid, the three layers of assembling of plastic inner cap and metal lower cover, pot lid group Part weight is bigger than normal, causes folding lid impulsive force big, the failure for occurring pot lid fracture often, and above-mentioned pot lid internal structure is complicated, Pot lid inner space utilization rate is relatively low so that pot lid seems thicker, influences the design for aesthetic of liquid heater.

Utility model content

Based on above-mentioned situation, the utility model provides a kind of liquid heater, and simple in construction, cost is low, easy to assembly

A kind of liquid heater, including kettle body, pot lid and the switch module for opening and closing the pot lid, the kettle body upper end is provided with Unlimited installing port, the pot lid is placed on the installing port, and the switch module is located in the pot lid, and can be in the kettle Lid in slide, and stretch out pot lid be connected with the kettle body, the switch module include guide part, the pot lid include it is upper lid and Metal lower cover, in addition to the fixture below the guide part, the fixture connects with the top cap, so that described lead To portion the fixture and it is described on cover between slide, and the fixture supports the switch module.

Further, the fixture is fixed plate, and the upper lid is provided with the screw pole extended downwardly, the fixed plate Screw hole is provided with, screw is connected through the screw hole with screw pole so that fixed plate connects with the top cap.

Further, the switch module includes the lock for stretching out pot lid, and guide part is provided with through hole, the screw pole Vertical projection is located in the through hole, and the radical length of the through hole is more than or equal to the radical length of the lock.

Further, upward lid direction extends to form guiding rib respectively at the two ends of the fixture, the guiding rib difference Positioned at the guide part both sides, the guide part is slided between two guiding ribs；

Or, upward lid direction extends to form guiding rib respectively at the two ends of the fixture, on the guide part lower surface Provided with guide groove, the guiding rib is slided in the guide groove.

Further, the upper lid is provided with downwardly convex first baffle and second baffle, and the guide part is located at institute State between first baffle and second baffle, so that the guide part is slided between first baffle and second baffle.

Further, the first baffle and second baffle are provided with buckle, and the buckle snaps onto the guide part On lower surface, so that the guide part is fixed on the upper lid.

Further, the upper lid is provided with the first downwardly convex guiding rib, and the upper surface of the guide part is provided with First guide groove, first guiding rib is embedded in first guide groove；

Or, the upper lid be provided with downwardly convex convex tendon, the convex tendon respectively with first baffle and second gear plate shape Into the second guide groove, the upper surface of the guide part is provided with the second guiding rib raised up, and second guiding rib is embedded in In second guide groove.

Further, positioning bar is additionally provided with the upper lid, the positioning bar is used to limit the guide part when uncapping Slip；

Or, in addition to return springs, described return springs one end is connected with the switch module, the other end and institute State top cap to connect, the upper lid is provided with two limited walls, the return springs are located between two limited walls.

Further, the upper lid outer is provided with enclosing muscle, and the enclosing muscle is located on the inside of the metal lower cover outer, institute Switch module is stated through enclosing muscle and/or metal lower cover, is connected with stretching out pot lid with kettle body.

Further, the side of the kettle body is provided with handle, and the pot lid is rotated with handle by connector and is connected；

Or, the side of the kettle body is provided with handle, and the upper lid sidepiece extends auxiliary section, the auxiliary section and handle Rotate connection.

The beneficial effects of the utility model are：By setting a single fixture to be connect with top cap, you can so that being oriented to Portion can enter line slip in pot lid, and fixture also acts the effect of supporting switch component；On the other hand, using above-mentioned knot The pot lid of structure, it is simple in construction, compared to conventional structure, plastic inner cap this structure is eliminated, fixture is relative to plastic inner cap knot Structure is simple, and material is less, it is not necessary to increase die cost in addition, reduces production cost；In addition, reduce plastic inner cap this Structure, increases the space inside pot lid, can both increase the design space of pot lid, for example, cause pot lid to become thinner, is lifted Set other structures to realize other functions in aesthetic property, or pot lid, lift sensory experience.Meanwhile, above-mentioned pot lid structure is overall Size reduces, and alleviates the load of the weight of whole pot lid, reduction torsion spring and pot lid rotating shaft, and pot lid risk of breakage is substantially reduced, Service life is improved, and reduces cost of manufacture.

Brief description of the drawings

, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skills, on the premise of not paying creative work, can also be obtained according to following accompanying drawings Obtain other accompanying drawings.

Fig. 1 is the Structure explosion diagram of pot lid.

Fig. 2 is the structural representation of upper lid.

Fig. 3 is the structural representation of switch module.

Fig. 4 is upper lid and the fit structure schematic diagram of switch module.

Fig. 5 is the fit structure schematic diagram of fixture and switch module.

Fig. 6 is the sectional view of pot lid

Reference：Covered on 1-；11- key holes；12- buckles；121- connecting portions；122- buckling parts；13- screw poles；14- Limited wall；15- positioning bars；2- metal lower covers；3- switch modules；31- switch keys；32- guide parts；33- is latched；34- resets Elastic component；The guiding ribs of 35- second；36- through holes；37- guide grooves；4- fixtures；41- guiding ribs；5- screws.

Embodiment

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just Described in description the utility model with simplified, rather than indicate or imply that the device or element of meaning must be with specific sides Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under " can directly be contacted including the first and second features, it is not direct contact but logical that can also include the first and second features The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only Represent that fisrt feature level height is less than second feature.

Below with reference to the accompanying drawings liquid heater according to the utility model embodiment is described.

Embodiment 1：

Embodiment 1：

As shown in figure 1, a kind of liquid heater, including kettle body, pot lid and the switch module 3 for opening and closing the pot lid, it is described Kettle body upper end is placed on the installing port provided with unlimited installing port, the pot lid, and the switch module 3 is located at the pot lid It is interior, and can be slided in the pot lid, and stretch out pot lid to be connected with the kettle body.Wherein, as shown in figure 3, switch module 3 one As include：Switch key 31, guide part 32 and lock 33, the guide part 32 are connected with switch key 31 and lock 33 respectively, By pressing switch key 31, drive guide part 32 to be slided in pot lid so that lock 33 stretch out pot lids and kettle body fastening or Retraction pot lid is separated with kettle body, so as to realize that pot lid coordinates with kettle body.Those skilled in the art is it is contemplated that the switch is pressed Key 31, guide part 32 and lock 33 can be integrally formed or split part each other.

Further, above-mentioned pot lid and the separable setting of kettle body, i.e., directly take away from kettle body, can also pot lid and kettle body Rotate after connection, lock 33 and kettle body split, pot lid is rotatable to uncap.For example, the side of the kettle body is provided with handle, it is described Pot lid is rotated with handle by connector and is connected；Or, the side of the kettle body is provided with handle, and the upper sidepiece of lid 1 extends Auxiliary section, the auxiliary section rotates with handle and is connected.Said structure application is high, and when pot lid is connected with kettle body, consumer need not Consider pot lid take down after Placement Problems, it is easy to use.This is rotated using new embodiment and accompanying drawing with pot lid and kettle body Exemplified by connection.

In order that pot lid and vapor directly contact for metalwork, setting metal lower cover 22 below pot lid allows metal Lower cover 22 is placed at Hu Kou directly to be contacted with vapor, and use is safer, but easy processing is not formed and guide part metalwork 32 structures coordinated, in the prior art using increase plastic inner cap, switch module 3 is arranged on plastic inner cap, then by plastics Inner cap is connected with upper lid 1, and finally metal lower cover 22 is lock onto on plastic inner cap, and above-mentioned assembly technology is cumbersome, production and maintenance Cost is high, and plastic inner cap material usage is more, and the cost of raw material is high；In addition, when pot lid and kettle body are rotated and be connected, upper lid 1st, 22 3 layers of assembling of plastic inner cap and metal lower cover, pot lid lightweight packages are bigger than normal, cause folding lid impulsive force big, occur kettle often The failure of fracture is covered, and above-mentioned pot lid internal structure is complicated, pot lid inner space utilization rate is relatively low so that pot lid seems thicker, Influence the design for aesthetic of liquid heater.The pot lid includes upper lid 1 and metal lower cover 22, and the switch module 3 includes being oriented to Portion 32, in addition to the fixture 4 positioned at the lower section of guide part 32, the fixture 4 is connected with the upper lid 1, so that described Guide part 32 the fixture 4 and it is described on slide between lid 1, and the fixture 4 supports the switch module 3.It is above-mentioned Upper lid 1 and metal lower cover 22 can be connected by buckle 12 or screw 5.By setting a single fixture 4 to connect with upper lid 1 Connect, you can enable guide part 32 to enter line slip in pot lid, and fixture 4 also acts the effect of supporting switch component 3； On the other hand, it is simple in construction using the pot lid of said structure, compared to conventional structure, plastic inner cap this structure is eliminated, it is fixed Part 4 is simple in construction relative to plastic inner cap, and material is less, it is not necessary to increase die cost in addition, reduces production cost；This Outside, plastic inner cap this structure is reduced, the space inside pot lid is increased, can both increase the design space of pot lid, for example So that pot lid becomes thinner, lifted in aesthetic property, or pot lid and set other structures to realize other functions, lift sensory experience. Meanwhile, above-mentioned pot lid structure overall dimensions reduce, and alleviate the load of the weight of whole pot lid, reduction torsion spring and pot lid rotating shaft, Pot lid risk of breakage is substantially reduced, and improves service life, and reduce cost of manufacture.

Above-mentioned upper lid 1 is provided with key hole 11, and the switch key 31 protrudes from the key hole 11, is easy to user to press The switch key 31, in addition the switch key 31 can be set to overhead kick shape, hook in the upper surface of upper lid 1, will can now open Length at close button 31 and the upper cooperation of lid 1 is more than the length that the lock 33 is retracted pot lids, such switch key 31 all the time with Upper lid 1 coordinates, and reaches the cooperation using switch key 31 with upper lid 1 so that switch module 3 is more stably moved on upper lid 1 Purpose.

Further, as shown in figure 4, being additionally provided with positioning bar 15 on the upper lid 1, the positioning bar 15 is used for when uncapping Limit the slip of the guide part 32.Pass through the setting of above-mentioned positioning bar 15 so that guide part 32 is as switch key 31 is in kettle Slided in lid, when guide part 32 supports positioning bar 15, represent that the pressing effect of switch key 31 is invalid, the kettle body of lock 33 Separation, without pressing switch key 31 again, prevents consumer from flogging a dead horse, and lifts service efficiency.

Further, in addition to return springs 34, described one end of return springs 34 is connected with the switch module 3, The other end is connected with the upper lid 1, and the upper lid 1 is provided with two limited walls 14, and the return springs 34 are located at two limited walls Between 14.Return springs 34 cause switch module 3 to keep in the center, when in the case where being acted on without external force, guide part 32 can be because of Flexible Reset The pressure of part 34 is ejected forward automatically, with kettle body formation buckling state, to ensure to automatically open up under pot lid normal condition, is prevented Only steam scalds harm；Pass through the setting of above-mentioned limited wall 14 simultaneously so that return springs 34 are easily installed, lifting processing effect Rate, and return springs 34 work more stable.Guide part 32 and upper lid 1 are specifically described with reference to embodiment and accompanying drawing It is slidably matched.

Further, the outer of upper lid 1 is provided with enclosing muscle, and the enclosing muscle is located in the outer of metal lower cover 22 Side, the switch module 3 is each passed through enclosing muscle and/or metal lower cover 22, is connected with stretching out pot lid with kettle body.Above-mentioned enclosing muscle Coordinate with metal lower cover 22, serve the sealed effect of dash, while the intensity for the pot lid strengthened.

Embodiment 2：

Based on the structure of embodiment 1, the fixture 4 is fixed plate, and the upper lid 1 is provided with the screw 5 extended downwardly Post 13, the fixed plate is provided with the hole of screw 5, and screw 5 is connected through the hole of screw 5 with the post 13 of screw 5 so that fixed plate and The upper lid 1 is connected.Fixture 4 need to be the effect that fixed guide portion 32 can be achieved, structure letter using flat fixed plate It is single, it is easy for installation.

Further, as shown in figure 5, the switch module 3 includes the lock 33 for stretching out pot lid, guide part 32 is provided with logical Hole 36, the vertical projection of the post 13 of screw 5 is located in the through hole 36, and the radical length of the through hole 36 is more than or equal to institute State the radical length of lock 33.The radical length of the lock 33 is worth being to latch 33 to coordinate required length with kettle body.Now The post 13 of screw 5 can only be movable in through hole 36, and now the length of through hole 36 can play limit switch button 31 according to pressing depth, prevents Only press excessive, the service life of lifting restoring elastic component 34.

As shown in fig. 6, the metal lower cover 22 is provided with the hole of screw 5, the hole of screw 5 is arranged on the lower section of through hole 36, screw 5 with The post 13 of screw 5, which is connected, directly links together upper lid 1, fixture 4 and metal lower cover 22, simple in construction, easy for installation, reduction Cost.

Further, the upward direction of lid 1 extends to form guiding rib 41 respectively at the two ends of the fixed plate, the guiding rib 41 It is located at the both sides of guide part 32 respectively, the guide part 32 is slided between two guiding ribs 41.Or, the two of the fixed plate The upward direction of lid 1 extends to form guiding rib 41 respectively at end, and the lower surface of guide part 32 is provided with guide groove 37, the guiding rib Slided in the guide groove 37.Using said structure, it is ensured that guide part 32 is run by intended trajectory, prevents guide part 32 Retracted the defect for deviateing or derailing so that switch module 3 is slided on upper lid 1, without doing structure on metal lower cover 22.It is oriented to The relative activity spaces of 0.3~0.5mm of guarantee are needed between muscle 41 and guide groove 37, it is to avoid stuck phenomenon occurs in guiding rib.

Embodiment 3：

Based on the structure of embodiment 1 or 2, as shown in Fig. 2 the upper lid 1 is provided with downwardly convex first baffle and the Two baffle plates, the guide part 32 is located between the first baffle and second baffle, so that the guide part 32 is in first baffle Slided between second baffle.By setting first baffle and second baffle, restricted guidance portion 32 is in first baffle and second gear It between plate, will not arbitrarily deviate, influence the operating experience of user.Further, the first baffle and second baffle are provided with Buckle 12, the buckle 12 is snapped onto on the lower surface of the guide part 32, so that the guide part 32 is fixed on the upper lid 1 On.Above-mentioned buckle 12 is located on the first baffle and second baffle, and now buckle 12 and first baffle and second baffle are one Body, you can as the fixed structure in fixed guide portion 32, again can with restricted guidance portion 32 between first baffle and second baffle, It will not arbitrarily deviate, influence the operating experience of user.The buckle 12 includes connecting portion 121 and buckling parts 122, the upper lid 1 Lower surface is downwardly extending the connecting portion 121, and the connecting portion 121 extends to be formed to side described stretches buckling parts 122, institute State the lower section that buckling parts 122 snaps onto the guide part 32.Using said structure so that guide part 32 is more firmly secured at On upper lid 1, structure is more stablized.For example, when the switch key 31, guide part 32 and lock 33 are formed in one, Now the buckle 12 may be configured as soft button, and the guide part 32 extrudes the buckling parts 122, connecting portion 121 and buckling parts 122 Deform upon, until the buckling parts 122 is snapped onto on the lower surface of the guide part 32.When the switch key 31, it is oriented to When portion 32 and lock 33 is split parts, now the buckle 12 can also use other structures except settable in soft button, for example, The buckling parts 122 can extend a bit, or be directly linked together and to form a mounting hole, and guide part 32 can be inserted radially Enter, then switch key 31 or lock 33 are installed again, structure is more firm.Fixed using above-mentioned buckle 12 and fixture 4 is consolidated Fixed dual fixed form, structure is reliable, and stability is higher.

In addition, those skilled in the art is it is also contemplated that above-mentioned buckle 12 is not necessarily intended to be located at the both sides of guide part 32, When setting button hole on the guide part 32, the buckle 12 through button hole and can be snapped onto on the lower surface of the guide part 32, Now, operating range of the buckle 12 in button hole is only needed to latch 33 stretchings/retraction pot lid.

Embodiment 3：

Based on the structure of embodiment 1 or 2 or 3, the upper lid 1 is provided with the first downwardly convex guiding rib, the guiding The upper surface in portion 32 is provided with the first guide groove, and first guiding rib is embedded in first guide groove；It is oriented to by first The cooperation of groove and the first guiding rib, it is ensured that guide part 32 is run by intended trajectory, prevents guide part 32 and retracts and deviate or de- The defect of rail.

Or, the upper lid 1 be provided with downwardly convex convex tendon, the convex tendon respectively with first baffle and second gear plate shape Into the second guide groove, the upper surface of the guide part 32 is provided with the second guiding rib 35 raised up, second guiding rib 35 are embedded in second guide groove.

Embodiment 4：

Based on the structure of embodiment 1 or 2 or 3 or 4, above-mentioned fixing piece 4 can not only be applied on an on ＆ off switch, application In two or more switch modules 3, for example, above-mentioned switch module 3 is two, the switch module 3 can be to be symmetrical arranged, Now fixture 4 can be two or one, and the two ends of return springs 34 connect two switch modules 3 respectively.In addition, fixture 4 with The connected mode of above-mentioned upper lid 1 is connected except screw 5, can also be using connection of buckle 12 etc..

Above-described embodiment both can individually implement that implementation can also be combined, in protection domain of the present utility model.

It is described above, only the utility model embodiment, but protection domain of the present utility model is not limited to This, any one skilled in the art is in the technical scope that the utility model is disclosed, the change that can be readily occurred in Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be wanted with right The protection domain asked is defined.

Claims (10)

1. a kind of liquid heater, including kettle body, pot lid and the switch module for opening and closing the pot lid, the kettle body upper end is provided with spacious The installing port opened, the pot lid is placed on the installing port, and the switch module is located in the pot lid, and can be in the pot lid It is interior to slide, and stretch out pot lid to be connected with the kettle body, it is characterised in that：The switch module includes guide part, the pot lid Including upper lid and metal lower cover, in addition to the fixture below the guide part, the fixture connects with the top cap, So that the guide part the fixture and it is described on cover between slide, and the fixture supports the switch module.

2. a kind of liquid heater according to claim 1, it is characterised in that：The fixture be fixed plate, it is described on Cover provided with the screw pole extended downwardly, the fixed plate is provided with screw hole, screw connects through the screw hole with screw pole Connect so that fixed plate connects with the top cap.

3. a kind of liquid heater according to claim 2, it is characterised in that：The switch module includes the lock for stretching out pot lid Button, guide part is provided with through hole, and the vertical projection of the screw pole is located in the through hole, and the radical length of the through hole is more than Or equal to the radical length of the lock.

4. a kind of liquid heater according to claim 1-3 any one, it is characterised in that：The two ends of the fixture point Not upward lid direction extends to form guiding rib, and the guiding rib is located at the guide part both sides respectively, and the guide part is led two Slided between muscle；

Or, upward lid direction extends to form guiding rib respectively at the two ends of the fixture, and the guide part lower surface is provided with Guide groove, the guiding rib is slided in the guide groove.

5. a kind of liquid heater according to claim 1-3 any one, it is characterised in that：The upper lid is provided with downward Raised first baffle and second baffle, the guide part is located between the first baffle and second baffle, so that described lead Slided to portion between first baffle and second baffle.

6. a kind of liquid heater according to claim 5, it is characterised in that：The first baffle and second baffle are provided with Buckle, the buckle is snapped onto on the lower surface of the guide part, so that the guide part is fixed on the upper lid.

7. a kind of liquid heater according to claim 4, it is characterised in that：The upper lid is provided with downwardly convex first Guiding rib, the upper surface of the guide part is provided with the first guide groove, and first guiding rib is embedded in first guide groove；

Or, the upper lid is provided with downwardly convex convex tendon, the convex tendon respectively with first baffle and second baffle formation the Two guide grooves, the upper surface of the guide part is provided with the second guiding rib raised up, and second guiding rib is embedded in described In second guide groove.

8. a kind of liquid heater according to claim 1-3 any one, it is characterised in that：It is additionally provided with the upper lid Positioning bar, the positioning bar is used for the slip that the guide part is limited when uncapping；

Or, in addition to return springs, described return springs one end is connected with the switch module, the other end with it is described on Lid connection, the upper lid is provided with two limited walls, and the return springs are located between two limited walls.

9. a kind of liquid heater according to claim 1-3 any one, it is characterised in that：The upper lid outer is provided with Enclosing muscle, the enclosing muscle is located on the inside of the metal lower cover outer, and the switch module is passed through under enclosing muscle and/or metal Lid, is connected with stretching out pot lid with kettle body.

10. a kind of liquid heater according to claim 1-3 any one, it is characterised in that：The side of the kettle body is set There is handle, the pot lid is rotated with handle by connector and is connected；

Or, the side of the kettle body is provided with handle, and the upper lid sidepiece extends auxiliary section, and the auxiliary section is rotated with handle Connection.